Lounge chair



FIG. 1 is a left-front perspective view of a lounge chair showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right-side elevational view;

FIG. 5 is a left-side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in FIGS. 1 through 6 represent stitching. 

The ornamental design for a lounge chair, as shown and described. 